National Museum of Nuclear Science & History
William Mungo worked for the J.A. Jones Construction Company.
Ranking worked at the 100 B Area at Hanford during the Manhattan Project.
Bruno Yurgaites was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Schmidt worked at the 300 Area at Hanford during the Manhattan Project.
Ethaline Hartge Cortelyou was a junior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.